Hotfix to address refactoring fallout.

Changelog:

• info: fix rdopkg info -l LOCAL and add tests

This is a re-release of 0.47.0 due to out-of-order release.

0.47.0 fc27 and fc28 got +2 karma which applies to this release as well.

• core: use distroinfo module to access rdoinfo
• core: improve Python 3 compatibility
• distgit: fix version to tag translations for vX.Y.Z tag style
• distgit: allow '|' in patches_ignore regex
• distgit: prevent unneeded patch file changes
• doc: try using reno module to maintain release notes
• doctor: reworked with rainbows